Testing Memory Usage

memUsage.js

// testing memory usage
function readableBytes(bytes){
  var s = ['bytes', 'kb', 'MB', 'GB', 'TB', 'PB'];
  var e = Math.floor(Math.log(bytes)/Math.log(1024));
  return (bytes/Math.pow(1024, Math.floor(e))).toFixed(2)+' '+s[e];
}
function memUsage(){
  var mem = process.memoryUsage();
  var rss = readableBytes(mem.rss);
  var vsize = readableBytes(mem.vsize);
  return console.log('rss: '+rss+', vsize: '+vsize);
}
setInterval(memUsage,10000);